CN109247308A - A kind of novel crab pot - Google Patents
A kind of novel crab pot Download PDFInfo
- Publication number
- CN109247308A CN109247308A CN201811215910.6A CN201811215910A CN109247308A CN 109247308 A CN109247308 A CN 109247308A CN 201811215910 A CN201811215910 A CN 201811215910A CN 109247308 A CN109247308 A CN 109247308A
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- Prior art keywords
- frame
- net cage
- crab
- crab pot
- etting
- Prior art date
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- 238000007667 floating Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 244000005700 microbiome Species 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000010001 crabbing Methods 0.000 abstract description 5
- 241000195493 Cryptophyta Species 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- -1 hydroxyl radical free radical Chemical class 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000004792 oxidative damage Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K69/00—Stationary catching devices
- A01K69/06—Traps
- A01K69/08—Rigid traps, e.g. lobster pots
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention discloses a kind of novel crab pot, belong to aquatic products Fishing technology field, net cage frame including being connected with etting, etting bottom connects pedestal, and the middle of the base connects floating column, and the entire length for floating column is lower than the height of net cage, the outer ring of floating column is furnished with frame, frame surface is connected with backstop, and the space inside net cage is separated into multiple by frame, is equipped on the outside of net cage frame and closes mechanism.Crab pot capturing efficiency of the invention is higher, prevents crab pot import from blocking, and has multiple crabbing spaces, avoids young crab from running away, and stability is stronger in water for crab pot, etting will not adhere to any microorganism, algae.
Description
Technical field
The invention belongs to aquatic products Fishing technology fields, more particularly to a kind of novel crab pot.
Background technique
Crab is very delicious food since ancient times, and eats crab and enjoy as a kind of culture of leisure carefree mood, is
Since Wei Jin period, therefore reflect that people like crab.Crab protein rich in and microelement, to body
Body has good tonic effect.
The crab of most types live in the sea or greater coasting area, there are also dwell in fresh water or land.Crab
Flexibility is high, it is difficult to manually capture, generally be captured using seizing cage.It is put into water after being put into bait in seizing cage,
Cage is fished out again after waiting crab to enter cage to receive.
Due to crab difference and general fish, more firm and firm fishing tool, therefore traditional crab pot are needed
It is that net in round space framework side is respectively formed and lures mouth, is put into bait in the centre of cage, crab pot is by luring mouth to enter
In cage.In addition, tradition lures mouthful diameter usually very big in order to lure big individual crab class to enter.But traditional crab pot: 1) crab
The crab class that class enters in cage squeezes the probability for increasing in the same space and vying each other and attacking, make crab class individual be easy by
Injury；2) crab class, which enters, lures mouth to be easy to happen lash, to block entrance, influences other individuals and enters；3) a mouthful diameter is lured
Very big, such young crab is also just inevitably caught by simultaneous.
Summary of the invention
It the purpose of the present invention is to provide a kind of capturing efficiency is higher, prevents crab pot import from blocking, has multiple crabbing empty
Between, avoid young crab from running away, and stability is stronger in water for crab pot, etting will not adhere to the novel crab pot of any microorganism, algae.
The scheme that the present invention is taken to achieve the above object are as follows: a kind of novel crab pot, the net cage including being connected with etting
Frame, etting bottom connect pedestal, and the middle of the base connects floating column, and the entire length for floating column is lower than the height of net cage, float the outer ring of column
Ring is furnished with frame, and frame surface is connected with backstop, and the space inside net cage is separated into multiple by frame, is equipped on the outside of net cage frame
Close mechanism.Crab pot will not fold in water, and stability is preferable, and the floating column of the middle of the base can play the role of preservation to bait, keep away
Exempting from bait, diffusion velocity is too fast in water, and floating pillar height degree is slightly below net cage height, and the bait oozed out in water can be made all to fall into
Inside net cage, the frame on floating column surface will be divided into multiple spaces inside net cage, avoids the crab of fishing from concentrating in together and causes crab class
The person of vying each other, reduce the income of raiser, on the outside of net cage frame close mechanism can effectively prevent crab class again from
It is climbed out of in net cage, improves catching rate.
Preferably, floating column surface offers several inlet openings, it is equipped with L shape flow guide bar inside inlet opening, choma cloth of intaking
Between frame, floating is in hollow form inside column.The flow guide bar of the design can be such that too strong stormy waves crosses when water flow enters inlet opening to cut
Its weak impact force, plays guide functions, ooze out the bait being hidden in floating column can slowly, at the same floating top end can seal cap, prevent
Only net cage bait before sinking under water all is spread.
Preferably, being equipped with triangle baffle, the both ends connection framework of partition, between partition and net cage frame in the middle part of floating column
Gap is filled by grid, and baffle surface is equipped with the recirculation hole of perforation partition.The setting of partition is further by the space inside net cage
It separating, the crab class that effective solution captures is piled up in the problem in a space, the phenomenon that fighting between crab class is prevented,
Net cage frame is that arc-shaped triangle baffle cannot agree with completely with net cage frame, and existing gap can be filled with horizontal stripe grid, partition
The through-hole on surface can promote bait to float up and down in net cage, there is preferable circulation.
Preferably, etting, which is equipped with angle shape, lures mouth, and mouth is lured to be set side by side up and down, lure the import of mouth with
The size ratio of outlet is 2.5-3:1-1.5, and the two sides of mouth is lured to be equipped with support spring.Etting is equipped with multiple crab classes and lures mouth,
Crab class can be made to lure mouth to enter in crab pot from each, prevent crab class from blocking in inlet, a mouthful setting for angle shape is lured to accord with very much
The feature of creeping for closing crab class, can indirectly help crab class to rapidly enter crab pot, and the entrance and outlet size ratio for luring mouth are at this
It can make crab class only import but no export in range, moreover it is possible to prevent young crab from running away, greatly ensure that the crab of size individual is captured.
Preferably, closing mechanism includes pull rod, pull rod is successively worn be connected to fixed block, sealing plate from top to bottom, and fixed block is solid
It is connected on net cage frame, pull rod top is equipped with connecting rod, and traction rope is wrapped on connecting rod, and pull rod bottom end connects contracting box.Close system
Connecting rod on solderless wrapped connection traction rope, traction rope one end is by artificially pulling, and when crab pot is sunken to the bottom, pull rod can be received into contracting box
Contracting opens simultaneously and mouth is lured to attract crab, when preparing to receive net upwards, artificially pulls crab pot, connecting rod is pulled upwardly, can be by crab
The each of cage lures mouth envelope that crab is further prevented to run away.
Preferably, the surface of etting is equipped with honeycombed frame, honeycombed lower portion is equipped with X-shaped blend stop, in X-shaped blend stop
Portion connects weighted spherical ball.The etting is to be worn to connect by copper alloy, and the special construction design of etting generates certain choked flow to water flow
Effect, so that the flow field around etting changes, the honeycombed frame on etting can disperse stress, and protection etting will not be by
It is damaged to external impacts, while under the catalytic action of light, activates the oxygen in water, promote hydroxyl radical free radical and active oxygen ion
The oxidative damage for causing some microbial cells in etting surface is generated, microorganism and other biological attachment are reduced
Preferably, net cage can be superposed along its short transverse, the suspension hook on net cage frame can block the fixture block on pedestal.Net
The stackable use of case improves crabbing efficiency, moreover it is possible to weaken impact of the wave to net cage, net cage is made to be in more stable state.
Compared with prior art, the invention has the benefit that crab pot superposition use can improve crabbing efficiency, inside crab pot
Be divided into multiple spaces, the problem of effective solution crab class accumulation, prevent the phenomenon that fighting between crab class, crab pot it is upper and lower
It is multiple to lure mouth that crab be made to enter from each entrance, it prevents from blocking, mouthful entrance is lured to be obliquely installed the spy that creeps for being conducive to crab class
Point lures the entrance of mouth and outlet size ratio that can make crab class only import but no export in the range, greatly ensure that size individual
Crab it is captured, the special construction of etting reduces microorganism, algae attachment.
Present invention employs above-mentioned technical proposals to provide a kind of novel crab pot, compensates for the deficiencies in the prior art, and design is closed
Reason, it is easy to operate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel crab pot of the present invention；
Fig. 2 is schematic diagram of internal structure of the present invention；
Fig. 3 is the structural schematic diagram of frame of the present invention；
Fig. 4 is top view of the invention；
Fig. 5 is the main view that the present invention closes mechanism；
Fig. 6 is the interior views that the present invention lures mouth；
Fig. 7 is the structural schematic diagram of inlet opening of the present invention；
Fig. 8 is the partial schematic diagram of etting of the present invention.
Description of symbols: 1 etting；2 net cage framves；3 backstops；4 floating columns；5 frames；6 inlet openings；7 partitions；8 recirculation holes；9
Grid；10 lure mouth；11L shape flow guide bar；12 honeycombed frames；13 X-shaped blend stops；14 support springs；15 close mechanism；151 lead
Messenger；152 connecting rods；153 pull rods；154 sealing plates；155 contracting box；156 fixed blocks；16 pedestals；17 weighted spherical balls；18 net cages；19 hang
Hook；20 fixture blocks.
Specific embodiment
The present invention is described in detail with attached drawing with reference to embodiments:
Embodiment 1:
As shown in figures 1-8: a kind of novel crab pot, the net cage frame 2 including being connected with etting 1,1 bottom of etting connect pedestal 16, bottom
16 middle part of seat connects floating column 4, and the entire length for floating column 4 is lower than the height of net cage 18, and the outer ring of floating column 4 is furnished with frame 5, frame
5 surfaces are connected with backstop 3, and the space inside net cage 18 is separated into multiple by frame 5, is equipped on the outside of net cage frame 2 and closes mechanism
15.Crab pot will not fold in water, and stability is preferable, and the floating column of the middle of the base can play the role of preservation to bait, avoid bait
Diffusion velocity is too fast in water, and floating pillar height degree is slightly below net cage height, and the bait oozed out in water can be made all to fall into net cage
The frame in portion, floating column surface will be divided into multiple spaces inside net cage, avoid the crab of fishing from concentrating in together and cause the mutual of crab class
Competitor reduces the income of raiser, closing mechanism and can effectively prevent crab class again from net cage on the outside of net cage frame
It climbs out of, improves catching rate.
Floating 5 surface of column offers several inlet openings 6, is equipped with L shape flow guide bar 11 inside inlet opening 6, water inlet 6 is annularly distributed in frame
Between frame 5, floating is in hollow form inside column 4.The flow guide bar of the design can make too strong stormy waves cross weakening when water flow enters inlet opening
Its impact force, plays guide functions, ooze out the bait being hidden in floating column can slowly, at the same floating top end can seal cap, prevent
Net cage bait before sinking under water all is spread.
Triangle baffle 7, the both ends connection framework 5 of partition 7, the sky between partition 7 and net cage frame 2 are equipped in the middle part of floating column 5
Gap is filled by grid 9, and 7 surface of partition is equipped with the recirculation hole 8 of perforation partition 7.The setting of partition is by the space inside net cage into one
Step separates, and the crab class that effective solution captures is piled up in the problem in a space, prevents occur fighting between crab class to show
As, net cage frame is that arc-shaped triangle baffle cannot agree with completely with net cage frame, and existing gap can be filled with horizontal stripe grid, every
The through-hole of plate surface can promote bait to float up and down in net cage, there is preferable circulation.
Etting 1 lures mouth 10 equipped with angle shape, and about 10 mouth is lured to be set side by side, and lures the import of mouth 10 and goes out
The size ratio of mouth is 2.5:1.5, and the two sides of mouth 10 is lured to be equipped with support spring 14.Etting is equipped with multiple crab classes and lures mouth, can
Make crab class lure mouth to enter in crab pot from each, prevents crab class from blocking in inlet, a mouthful setting for angle shape is lured to meet very much
The feature of creeping of crab class can indirectly help crab class to rapidly enter crab pot, and the entrance and outlet size ratio for luring mouth are in the model
Enclosing interior can make crab class only import but no export, moreover it is possible to prevent young crab from running away, greatly ensure that the crab of size individual is captured.
Closing mechanism 15 includes pull rod 153, and pull rod 153 is successively worn from top to bottom is connected to fixed block 156, sealing plate 154, fixed
Block 156 is fixed on net cage frame 2, and 153 top of pull rod is equipped with connecting rod 152, is wrapped with traction rope 151, pull rod 153 on connecting rod 152
Bottom end connects contracting box 155.Solderless wrapped connection traction rope on the connecting rod of system is closed, crab pot is sunken to by traction rope one end by artificially pulling
When water-bed, pull rod can open simultaneously and mouth is lured to attract crab to contracting box contract, artificial to pull when preparing to receive net upwards
Crab pot, connecting rod are pulled upwardly, and can lure mouth closing that it is further prevented to run away each of crab pot.
The surface of etting 1 is equipped with honeycombed frame 12, is equipped with X-shaped blend stop 13 inside honeycombed frame 12, in X-shaped blend stop 13
Portion connects weighted spherical ball 17.The etting is to be worn to connect by copper alloy, and the special construction design of etting generates certain resistance to water flow
Stream effect, so that the flow field around etting changes, the honeycombed frame on etting can disperse stress, and protection etting will not
It is damaged by external impacts, while under the catalytic action of light, activates the oxygen in water, promote hydroxyl radical free radical and active oxygen ion
Generation cause the oxidative damages of some microbial cells in etting surface, reduce microorganism and other biological attachment
Net cage 18 can be superposed along its short transverse, and the suspension hook 19 on net cage frame 2 can block the fixture block 20 on pedestal 16.Net
The stackable use of case improves crabbing efficiency, moreover it is possible to weaken impact of the wave to net cage, net cage is made to be in more stable state.
Embodiment 2:
As shown in figures 1-8: a kind of novel crab pot in actual use: the fortune of net cage 18 is set above crab farming sea area, using leading
Net cage 18 is put into seabed by messenger 151, is sunk to the sealing plate 154 behind seabed on net cage 18 and is opened, while the bait in floating column 4 can be with
Seawater slowly ooze out, attract crab, the crab attracted can crawl into from each lure in mouth 10, the crab crawled into due to
Lure the entrance large outlet of mouth 10 is small to make crab only import but no export, after a certain period of time, traction rope 151 pulls up, connecting rod 153 by
Upper pulling, each by crab pot lure the closing of mouth 10 that it is further prevented to run away, and complete fishing after pulling out sea.
Embodiment 3:
The crab pot (control group) for selecting 10 novel crab pots (experimental group) of the invention and 10 same capacity bought in the market,
It carries out arresting experiment in the farm of Zhoushan Dinghai District cultivated crabs class, above-mentioned 20 crab pots is slowly put into cultivation at April
Crab pot was being pulled on the water surface by 24 hours after crab pot sinks under water by area, and situation is as shown in the table:
| Project | Total quantity of the catch (tail) | Survival rate (%) | Net cage breakage | Net cage degree |
| Experimental group | 28 | 99 | Use for a long time is without breakage | Substantially without microorganism adhering |
| Control group | 23 | 95 | Little damage is used for a long time | There is a small amount of microorganism attachment |
It can be seen that a kind of novel crab pot of the invention by increasing crab entrance, changes carrying capacity etting knot by above-mentioned experiment
The quantity and survival rate of capture can be improved in structure, increases mobility of the water flow between etting, and cost of labor is low.
Routine operation in above-described embodiment 1,2,3 is well known to those skilled in the art, herein without repeating.
Technical solution of the present invention is described in detail in embodiment described above, it should be understood that the above is only
For specific embodiments of the present invention, it is not intended to restrict the invention, all any modifications made in spirit of the invention,
Supplement or similar fashion substitution etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of novel crab pot, the net cage frame (2) including being connected with etting (1), it is characterised in that: etting (1) bottom connects
It connects pedestal (16), is connected in the middle part of the pedestal (16) floating column (4), the entire length of the floating column (4) is lower than the height of net cage (18)
Degree, the outer ring of the floating column (4) is furnished with frame (5), and frame (5) surface is connected with backstop (3), and frame (5) is by net
The internal space of case (18) is separated into multiple, is equipped on the outside of the net cage frame (2) and closes mechanism (15).
2. a kind of novel crab pot according to claim 1, it is characterised in that: floating column (5) surface offer it is several into
Water hole (6), the inlet opening (6) is internal to be equipped with L shape flow guide bar (11), and the water inlet (6) is annularly distributed between frame (5), institute
It states inside floating column (4) in hollow form.
3. a kind of novel crab pot according to claim 1, it is characterised in that: be equipped in the middle part of the floating column (5) triangle every
Plate (7), the both ends connection framework (5) of the partition (7), the gap between the partition (7) and net cage frame (2) is by grid (9)
Filling, partition (7) surface are equipped with the recirculation hole (8) of perforation partition (7).
4. a kind of novel crab pot according to claim 1, it is characterised in that: the etting (1) is equipped with drawing for angle shape
Mouth (10) are lured, and mouth (10) is lured to be set side by side up and down, the size ratio of the import for luring mouth (10) and outlet is 2.5-3:
1-1.5, the two sides for luring mouth (10) are equipped with support spring (14).
5. a kind of novel crab pot according to claim 1, it is characterised in that: the mechanism (15) that closes includes pull rod
(153), the pull rod (153) is successively worn from top to bottom is connected to fixed block (156), sealing plate (154), and the fixed block (156) is solid
It is connected on net cage frame (2), pull rod (153) top is equipped with connecting rod (152), is wrapped with traction rope on the connecting rod (152)
(151), pull rod (153) bottom end connection contracting box (155).
6. a kind of novel crab pot according to claim 1, it is characterised in that: the surface of the etting (1) is equipped with honeycombed
Frame (12), the honeycombed frame (12) is internal to be equipped with X-shaped blend stop (13), and weighted spherical ball is connected in the middle part of the X-shaped blend stop (13)
(17).
7. a kind of novel crab pot according to claim 1, it is characterised in that: the net cage (18) can be folded along its short transverse
It adds and sets, the suspension hook (19) on the net cage frame (2) can block the fixture block (20) on pedestal (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215910.6A CN109247308B (en) | 2018-10-18 | 2018-10-18 | Novel crab pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215910.6A CN109247308B (en) | 2018-10-18 | 2018-10-18 | Novel crab pot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109247308A true CN109247308A (en) | 2019-01-22 |
| CN109247308B CN109247308B (en) | 2021-08-10 |
Family
ID=65046490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811215910.6A Active CN109247308B (en) | 2018-10-18 | 2018-10-18 | Novel crab pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109247308B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400813A (en) * | 2020-11-20 | 2021-02-26 | 黄大卫 | Fishing cage for catching invertebrates |
| CN114097718A (en) * | 2021-11-19 | 2022-03-01 | 浙江工业大学 | Bait hanging type sea crab catching cage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352158A (en) * | 2007-07-23 | 2009-01-28 | 中国水产科学研究院东海水产研究所 | Crab pot capable of automatically disassembling |
| CN201192037Y (en) * | 2008-03-27 | 2009-02-11 | 汪闻国 | Crab trap |
| CN201393476Y (en) * | 2009-02-14 | 2010-02-03 | 汪闻国 | Crab pot |
| CN204888401U (en) * | 2015-07-16 | 2015-12-23 | 刘赜铭 | Improvement structure of crabbing cage |
| CN105309395A (en) * | 2015-10-25 | 2016-02-10 | 重庆市龙景山农业开发有限公司 | Inducing fishing device for hairy crabs |
| CN206994140U (en) * | 2017-06-12 | 2018-02-13 | 浙江海洋大学 | A kind of foldable new crab pot |
| CN107711651A (en) * | 2017-09-21 | 2018-02-23 | 浙江海洋大学 | Fold aquaculture net cage |
-
2018
- 2018-10-18 CN CN201811215910.6A patent/CN109247308B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352158A (en) * | 2007-07-23 | 2009-01-28 | 中国水产科学研究院东海水产研究所 | Crab pot capable of automatically disassembling |
| CN201192037Y (en) * | 2008-03-27 | 2009-02-11 | 汪闻国 | Crab trap |
| CN201393476Y (en) * | 2009-02-14 | 2010-02-03 | 汪闻国 | Crab pot |
| CN204888401U (en) * | 2015-07-16 | 2015-12-23 | 刘赜铭 | Improvement structure of crabbing cage |
| CN105309395A (en) * | 2015-10-25 | 2016-02-10 | 重庆市龙景山农业开发有限公司 | Inducing fishing device for hairy crabs |
| CN206994140U (en) * | 2017-06-12 | 2018-02-13 | 浙江海洋大学 | A kind of foldable new crab pot |
| CN107711651A (en) * | 2017-09-21 | 2018-02-23 | 浙江海洋大学 | Fold aquaculture net cage |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400813A (en) * | 2020-11-20 | 2021-02-26 | 黄大卫 | Fishing cage for catching invertebrates |
| CN114097718A (en) * | 2021-11-19 | 2022-03-01 | 浙江工业大学 | Bait hanging type sea crab catching cage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109247308B (en) | 2021-08-10 |
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